ORA-07445: exception encountered: core dump [ssexhd()+156] [SIGSEGV]
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Thread: ORA-07445: exception encountered: core dump [ssexhd()+156] [SIGSEGV]

  1. #1
    Join Date
    Oct 2003
    Location
    manila, philipppines
    Posts
    6

    ORA-07445: exception encountered: core dump [ssexhd()+156] [SIGSEGV]

    RDBMS Version: 9i release 2
    Operating System and Version: sun solaris 5.9

    Hi

    During the creation of database, i got the following error:

    Contents of Alert Log as following:

    Thu Nov 27 18:26:35 2003
    Starting ORACLE instance (normal)
    Thu Nov 27 18:26:36 2003
    Errors in file /opt/app/oracle/admin/TEST/udump/test_ora_421.trc:
    ORA-07445: exception encountered: core dump [ssexhd()+156] [SIGSEGV] [Address not mapped to object] [0x0] [] []

    Contents of trace file:
    /opt/app/oracle/admin/TEST/udump/test_ora_421.trc
    Oracle9i Enterprise Edition Release 9.2.0.1.0 - Production
    With the Partitioning, OLAP and Oracle Data Mining options
    JServer Release 9.2.0.1.0 - Production
    ORACLE_HOME = /opt/app/oracle/product/9.2.0
    System name: SunOS
    Node name: pofepyux09
    Release: 5.9
    Version: Generic
    Machine: sun4u
    Instance name: TEST
    Redo thread mounted by this instance: 0
    Oracle process number: 0
    421

    Exception signal: 11 (SIGSEGV), code: 1 (Address not mapped to object), addr: 0x0, PC: [0x1c4400, ssexhd()+156]
    *** 2003-11-27 18:26:36.953
    ksedmp: internal or fatal error
    ORA-07445: exception encountered: core dump [ssexhd()+156] [SIGSEGV] [Address not mapped to object] [0x0] [] []
    Current SQL information unavailable - no session.

    What would be the solution to fix this? Earliest response is highly appreciated.
    Cheers!
    SivaRam

  2. #2
    Join Date
    Jan 2001
    Posts
    2,828
    Hi

    Have you correctly modified the /etc/system kernel parameters settings

    regards
    Hrishy

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